life-expectancy平均寿命;使用寿命
life-expectancy analysis寿命预计分析
life spanlife expectancy寿命
expectation of life life expectancy平均寿命
loss of life expectancy预期寿命损失;预期损失;寿命损失法;预期寿命损失法
contact life expectancy触头预期寿命
Life expectancy experimental寿命实验
Page life expectancy页生命周期
life expectancy calculation预期使用寿命计算
The information of each dead COPD case was collected via city vital surveillance system. If a person died before 70 years old,then he or she would be defined to have the premature death according to local life expectancy.
参照本地期间的平均期望寿命水平,早死年龄域定义为0～69岁,早死指在70岁以前死亡。
In the 21st century, with the extending of people’s life expectancy, the number of people who get the BPH is on the increase.
进入21世纪后，随着人类预期寿命的延长，患有BPH的男性将继续增多。
Metal stent placement is only indicated for patients who are intolerance of operation,or whose life expectancy are less than 2 years.
胆道金属支架植入术只适用于高龄、不能耐受手术或预测生存期不超过2年的病人。
参考来源 - 医源性胆管损伤修复后再狭窄原因及治疗The decline of birth rate as well as mortality rate in addition with the extension of the average life expectancy has led to the aging of the population.
出生率、死亡率的下降和平均预期寿命的延长导致了人口老龄化。
参考来源 - 养老基金运营管理The fault diagnosis and life expectancy of transformer have been always the keyissues in the design and maintenance of electric power grid. This study focuses on theresearch of the new method for transformer fault diagnosis and life expectancy-orienteddiagnosis.
电力变压器的故障诊断和寿命预测问题是电网设计和维护中的关键问题,常用的故障诊断方法一般是基于油中溶解气体分析法(DGA)的。
参考来源 - 电力变压器故障诊断及寿命预测方法的研究N-UNCOUNT（不可数名词） The life expectancy of a person, animal, or plant is the length of time that they are normally likely to live. 平均期望寿命 [also N in pl]
The average life expectancy was 40.
平均期望寿命曾是40岁。